211345443

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{727}}^1$

素因数の和:873

約数の個数: 40

約数和(自身を含む): 328039712

約数和(自身を除く): 116694269

約数列:

[1, 3, 9, 27, 37, 81, 97, 111, 291, 333, 727, 873, 999, 2181, 2619, 2997, 3589, 6543, 7857, 10767, 19629, 26899, 32301, 58887, 70519, 80697, 96903, 211557, 242091, 290709, 634671, 726273, 1904013, 2178819, 2609203, 5712039, 7827609, 23482827, 70448481, 211345443]

約数ペア:

[(1, 211345443), (3, 70448481), (9, 23482827), (27, 7827609), (37, 5712039), (81, 2609203), (97, 2178819), (111, 1904013), (291, 726273), (333, 634671), (727, 290709), (873, 242091), (999, 211557), (2181, 96903), (2619, 80697), (2997, 70519), (3589, 58887), (6543, 32301), (7857, 26899), (10767, 19629)]